. Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise. Fig. —Style of armature core stamping used with bar wound machines. This con-struction, since there are no indentations in the teeth for wedges, makes it necessary toprovide bands to hold the bars in place. Ques. How are bar windings sometimes arranged? Ans. In two layers, as in fig. 1,523. - HAWKINS ELECTRICITY Single and Multi-Slot Windings.—These c
. Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise. Fig. —Style of armature core stamping used with bar wound machines. This con-struction, since there are no indentations in the teeth for wedges, makes it necessary toprovide bands to hold the bars in place. Ques. How are bar windings sometimes arranged? Ans. In two layers, as in fig. 1,523. - HAWKINS ELECTRICITY Single and Multi-Slot Windings.—These classificationscorrespond to concentrated and distrv . dings, previously described. In usual modern practice, only two-thirds of thetotal number of slots (assuming the spacing to be uniform). iC LDEKEC 30NNBC1 DM Figs. and —Bent bar inductor and method of connection with solden Ihows one bar and shape of ber l portion from C to D is placed slot; B to C and D to I A to B and E to F, ends bent parallel to slot for soldering. Fig. shows two bar inductors connected.
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